(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

CÉLULA ELETROLÍTICA PARA A ELETRÓLISE DE SAIS FUNDIDOS E PROCESSO PARA PRODUZIR METAL A PARTIR DE SAIS FUNDIDOS

ArquivadaInvention PatentPCT · GB1987000720

Application data

Number

PI8707501

Type

Invention Patent

Filing

10/14/1987

Publication

02/21/1989

PCT

GB1987000720

Progress at the INPI

  1. Filing10/14/87
  2. Publication02/21/89
  3. Abandoned05/22/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The British Petroleum Company Plc

GB

See this company's full portfolio

Inventors

D. F. (pessoa física)

J. C. (pessoa física)

P. C. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8624561 · 10/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Arquivamento - Art. 36 §1° da LPI

#11.2

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.